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author | Chris Mason <chris.mason@oracle.com> | 2009-09-24 10:00:58 -0400 |
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committer | Chris Mason <chris.mason@oracle.com> | 2009-09-24 10:00:58 -0400 |
commit | 54bcf382daf08c1396edb8b81e650b58930ccaef (patch) | |
tree | 64b941f09489b5c9ee63e4ad43d736bfce911b21 /fs/btrfs/orphan.c | |
parent | 94a8d5caba74211ec76dac80fc6e2d5c391530df (diff) | |
parent | c65ddb52dc412c9b67681b1aa16cd1bac8434e24 (diff) |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/mason/btrfs-unstable into for-linus
Conflicts:
fs/btrfs/super.c
Diffstat (limited to 'fs/btrfs/orphan.c')
-rw-r--r-- | fs/btrfs/orphan.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/fs/btrfs/orphan.c b/fs/btrfs/orphan.c index 3c0d52af4f8..79cba5fbc28 100644 --- a/fs/btrfs/orphan.c +++ b/fs/btrfs/orphan.c @@ -65,3 +65,23 @@ out: btrfs_free_path(path); return ret; } + +int btrfs_find_orphan_item(struct btrfs_root *root, u64 offset) +{ + struct btrfs_path *path; + struct btrfs_key key; + int ret; + + key.objectid = BTRFS_ORPHAN_OBJECTID; + key.type = BTRFS_ORPHAN_ITEM_KEY; + key.offset = offset; + + path = btrfs_alloc_path(); + if (!path) + return -ENOMEM; + + ret = btrfs_search_slot(NULL, root, &key, path, 0, 0); + + btrfs_free_path(path); + return ret; +} |